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Mechanical Technician; Levels

Job in Centennial, Arapahoe County, Colorado, USA
Listing for: Sierra Space
Full Time position
Listed on 2026-06-02
Job specializations:
  • Engineering
    Aerospace / Aviation / Avionics, Mechanical Engineer, Manufacturing Engineer
  • Manufacturing / Production
    Aerospace / Aviation / Avionics, Manufacturing Engineer
Job Description & How to Apply Below
Position: Mechanical Technician (Multiple Levels)
Sierra Space Careers:

At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth.

Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond.

Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space.

We are mission-driven, and together, we are an extraordinary team.

About the Role

Sierra Space is at the forefront of innovation in aerospace technology, developing cutting-edge solutions for space exploration and transportation. Join our team of dedicated professionals as we push the boundaries of what's possible in space. We are seeking skilled Mechanical Technicians at multiple levels to support our aerospace vehicle development. These positions are critical to ensuring the reliability and performance of our mechanical systems, contributing directly to the success of our aerospace missions.

Mechanical Technicians play a vital role in the assembly, testing, and maintenance of critical spacecraft components and systems that power our next-generation space vehicles.

Whether you're an entry-level technician with basic mechanical skills or a senior technician with extensive aerospace experience, Sierra Space offers career growth opportunities at every level. Our Mechanical Technicians work hands-on with cutting-edge space technology, collaborating with engineers and cross-functional teams to bring revolutionary aerospace systems to life. Join Sierra Space and be part of a team that's making history in space exploration and transportation.

About You

Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower - to join us in this critical mission.

We're looking for team members who align with our values, mission and goals - while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.

Mechanical Technician I

Job Summary:

The Mechanical Technician I position involves assembling, testing, and maintaining mechanical systems and components to meet required specifications. In this entry-level role, you will work closely with engineers and technicians to ensure the quality and reliability of flight hardware. This position requires a basic understanding of mechanical principles, troubleshooting skills, and a commitment to precision and safety. You will be involved in assembling major structures, performing minor part-fitting operations for spacecraft systems, and translating blueprints into mechanical assemblies.

Additionally, your tasks will include precision drilling, using calibrated tools, bonding, troubleshooting, and developing skills in precision cleaning and handling mechanical hardware.

Key Responsibilities:

* Work with and learn from more experienced technicians in areas such as complex mechanical assemblies, soldering, harness routing, inspection, in-process testing, precision cleaning, and structural fabrication.

* Inspect, assemble, integrate, and operationally check flight hardware, as well as assemble, test, and maintain mechanical systems and components to meet specifications and standards.

* Use precision measurement tools, ensure components meet specified tolerances while adhering to general best shop practices, including PPE and shop safety requirements.

* Follow 5S, FOD, and ESD awareness protocols, lift and carry up to 50 lbs, climb ladders and stairs, and work in restrictive spaces.

* Collaboration with team members to achieve production goals will also be a key part of your responsibilities.

Minimum Qualifications:

* Typically entry-level 0 - 2 years of experience.

* Familiarity with general best shop practices, including PPE and shop safety requirements.

* Ability to perform basic equipment setup and maintenance activities and display general mechanical aptitude and hand tools/precision tools competency.

* Ability to learn and perform precision cleaning.

* Ability to learn 5S, FOD, and ESD awareness.

* Ability to conduct basic verification/troubleshooting of own work.

* Basic understanding of mechanical assemblies, soldering, harness routing, inspection, in-process testing, precision cleaning, and structural fabrication.

Preferred Qualifications:

* Demonstrated progress towards formal training or education.

* Certifications:

IPC & J-STD.

* A&P License.

* Communication skills (Both written and oral).

* Previous experience in a manufacturing or mechanical environment.

* Proficiency in using hand and power tools.

* Basic understanding of mechanical…
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